| TSB 14-0084 | MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED – DIAGNOSTIC TROUBLE CODE (DTC) P2270 OR P2272 – BUILT ON OR BEFORE 12/31/2012 |
| FORD | 2010-2011 Ranger 2010-2012 E-Series, Expedition, F-150, F-Super Duty |
| LINCOLN | 2010-2012 Navigator |
This article supersedes TSB 12-7-9 to update the production fix date and Issue Statement.
ISSUE:
Some 2010 F-150 vehicles equipped with 4.6L and 5.4L engine, 2011-2012 F-150 vehicles equipped with 5.0L engine, 2010-2011 Ranger, 2010-2012 F-Super Duty vehicles equipped with a 5.4L, 6.2L, or 6.8L engine, 2010-2012 Expedition, Navigator and Econoline (excluding Ambulance Package) vehicles built on or before 12/31/2012 may exhibit diagnostic trouble code (DTC) P2270 or P2272.
ACTION:
Follow the Service Procedure steps to correct the condition
SERVICE PROCEDURE
- Using the Ford
Integrated Diagnostic System (IDS) scan tool or equivalent, retrieve all continuous memory DTC (CMDTC). Are DTC P2270 or P2272 present?
- Yes – proceed to Step 2.
- No – this article does not apply. Refer to the Powertrain Control/Emission Diagnosis (PC/ED) manual for normal diagnosis.
- Replace only the affected catalyst monitor sensor as indicated by the DTC observed P2270 – Bank 1 or P2272 – Bank 2. Refer to Workshop Manual (WSM), Section 303-14.
| F85Z-9G444-BA
Genuine Ford F85Z-9G444-BA Oxygen Sensor
Last update on 2026-06-09 / Affiliate links / Images from Amazon Product Advertising API | Catalyst Monitor Sensor (2010-2011 Expedition/Navigator/E-Series/2011 F-SuperDuty 6.2L/ 2010-2012 F-Super Duty 5.4L/6.8L – LH/RH) |
| F85Z-9G444-F
Ford F85Z-9G444-F, Oxygen Sensor
Last update on 2026-06-09 / Affiliate links / Images from Amazon Product Advertising API | Catalyst Monitor Sensor (2010 F-150 4.6L 2V, 4.6L 3V, 5.4L – RH/LH Bank for 4X2 and Electric Transfer Case 4×4 And RH Only Manual Transfer Case 4×4) / 2010-2011 Ranger 4.0L R |
| F85Z-9G444-E | Catalyst Monitor Sensor (2010-2011 Ranger 2.3L – LH/RH / 2010-2011 Ranger 4.0L LH) |
| BL3Z-9G444-A
Ford Sensor - EXHAUS
Last update on 2026-06-09 / Affiliate links / Images from Amazon Product Advertising API | Catalyst Monitor Sensor – 2011-2012 F150 5.0L (RH/LH) |
| BL3Z-9G444-B
Ford BL3Z-9G444-B, Oxygen Sensor
Last update on 2026-06-09 / Affiliate links / Images from Amazon Product Advertising API | Catalyst Monitor Sensor (2012 Expedition/Navigator/F-SuperDuty 6.2L – LH/RH) |
| 9L3Z-9G444-B
Last update on 2026-06-09 / Affiliate links / Images from Amazon Product Advertising API | Catalyst Monitor Sensor (2010 F150 4.6L 2V, 4.6L 3V, 5.4L LH Only – Manual Transfer Case 4×4) |
| OPERATION | DESCRIPTION | TIME |
|---|---|---|
| 140084A | 2010-2011 Ranger 2.3L: Check DTCs, Replace One (1) Catalyst Monitor Sensor (Do Not Use With Any Other Labor Operations) | 0.4 Hr. |
| 140084A | 2010-2012 Expedition, Navigator, 2010 F-150, 2011-2012 F150 5.0L, 2010-2012 Ranger 4.0L, 2011-2012 F-Super Duty 5.4L, 6.2L, 6.8L: Check DTCs, Replace One (1) Catalyst Monitor Sensor (Do Not Use With Any Other Labor Operations) | 0.5 Hr. |
| 140084A | 2010-2012 Econoline 4.6L, 5.4L, 6.8L: Check DTCs, Replace One (1) Catalyst Monitor Sensor (Do Not Use With Any Other Labor Operations) | 0.6 Hr. |
WARRANTY STATUS
Eligible Under Provisions Of New Vehicle Limited Warranty Coverage And Emissions Warranty Coverage.
Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.
DEALER CODING
| BASIC PART NO. | CONDITION CODE |
| 9g444 | 01 |
- For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
- Cleans, restores, protects the entire fuel system (fuel injectors, carburetors, intake valves and combustion chambers)
- Restores: lost power, acceleration, lost fuel economy, and operation of the fuel gauge sensor
- Reduces: rough idle, engine surge, hesitation, and spark plus fouling
- Improves: cold start performance, and fuel stability for up to one year
Last update on 2026-06-10 / Affiliate links / Images from Amazon Product Advertising API
- DEEP FUEL SYSTEM CLEANING - Cleans the entire fuel system (injectors, carburetor passageways, intake valves, and chamber areas) to help restore power, MPG, and throttle response.
- FUEL ADDITIVE FOR GASOLINE AND DIESEL ENGINES - Breaks down fuel residues and varnish for smoother idling and cleaner combustion in gasoline and diesel engines.
- OIL TREATMENT FOR ENGINE CLEANING - Cleans sludge and deposits that can restrict oil flow and lubrication in motor oil crankcases, helping support longer engine life in car and truck engines.
- FUEL STABILIZER - Keeps gas or diesel fresh for up to 2 years. Ideal as a fuel stabilizer and gas stabilizer for stored cars, motorcycles, and generators.
- SAFE FOR ALL ENGINES & FUELS - Compatible with all gasoline and diesel fuels and blends, including E10 and E85. Trusted for use as a gasoline and diesel fuel additive.
Last update on 2026-06-18 / Affiliate links / Images from Amazon Product Advertising API
- The world’s #1 fuel additive for both gasoline and diesel engines
- A great tune-up in a bottle – treats gasoline, diesel fuel and increases MPG
- Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
- Improves fuel economy by burning excess exhaust emissions
- Increases power and acceleration by improving fuel flow and reducing deposit buildup
Last update on 2026-06-10 / Affiliate links / Images from Amazon Product Advertising API
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